318699654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 853278720

約数和(自身を除く): 534579066

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 399, 403, 434, 494, 546, 589, 651, 741, 798, 806, 991, 1178, 1209, 1302, 1482, 1729, 1767, 1982, 2418, 2821, 2973, 3458, 3534, 4123, 5187, 5642, 5946, 6937, 7657, 8246, 8463, 10374, 12369, 12883, 13874, 15314, 16926, 18829, 20811, 22971, 24738, 25766, 30721, 37658, 38649, 41622, 45942, 53599, 56487, 61442, 77298, 90181, 92163, 107198, 112974, 131803, 160797, 180362, 184326, 215047, 244777, 263606, 270543, 321594, 395409, 399373, 430094, 489554, 541086, 583699, 645141, 734331, 790818, 798746, 1167398, 1198119, 1290282, 1468662, 1713439, 1751097, 2396238, 2795611, 3426878, 3502194, 4085893, 5140317, 5591222, 7588087, 8171786, 8386833, 10280634, 12257679, 15176174, 16773666, 22764261, 24515358, 45528522, 53116609, 106233218, 159349827, 318699654]

約数ペア:

[(1, 318699654), (2, 159349827), (3, 106233218), (6, 53116609), (7, 45528522), (13, 24515358), (14, 22764261), (19, 16773666), (21, 15176174), (26, 12257679), (31, 10280634), (38, 8386833), (39, 8171786), (42, 7588087), (57, 5591222), (62, 5140317), (78, 4085893), (91, 3502194), (93, 3426878), (114, 2795611), (133, 2396238), (182, 1751097), (186, 1713439), (217, 1468662), (247, 1290282), (266, 1198119), (273, 1167398), (399, 798746), (403, 790818), (434, 734331), (494, 645141), (546, 583699), (589, 541086), (651, 489554), (741, 430094), (798, 399373), (806, 395409), (991, 321594), (1178, 270543), (1209, 263606), (1302, 244777), (1482, 215047), (1729, 184326), (1767, 180362), (1982, 160797), (2418, 131803), (2821, 112974), (2973, 107198), (3458, 92163), (3534, 90181), (4123, 77298), (5187, 61442), (5642, 56487), (5946, 53599), (6937, 45942), (7657, 41622), (8246, 38649), (8463, 37658), (10374, 30721), (12369, 25766), (12883, 24738), (13874, 22971), (15314, 20811), (16926, 18829)]